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D03
RC Range Extender

User Manual

Summary of Contents for D03

Page 1: ...www chinowing com D03 RC Range Extender User Manual ...

Page 2: ...ion Instruction 5 5 1 Connection Diagram of Ground End 5 5 2 Connection Diagram of Airborne end 6 5 3 D03 Indicators Instruction 7 5 4 Diagram of Module Normal Connection 8 5 5 Read and Modify the Parameters Setting of Radio Link 9 5 6 Note 12 6 The RC Fail Safe Setting 13 7 Firmware Upgrade 14 8 Common Questions 16 ...

Page 3: ...nnas before power on to avoid damage to the circuit 3 Make sure the antenna is free of obstruction and bending and keep it away from large metal object to avoid blocking the communication 4 Please do not disassemble or modify D03 If you encounter any unsolvable problems in the process of installation or use please contact us 5 Maintain a suitable distance between each device to minimize electromag...

Page 4: ...nsmission signal simultaneously It is mainly used to solve the problem of short transmission distance and low quality of remote control signal and data transmission signal D03 operates in the 900MHZ frequency band max communication distance can reach 30KM 4 Item List Main Modules Ground unit 1 Airborne unit x 1 ...

Page 5: ...ver does not support S BUS you need to buy PWM to S BUS module Please follow the connection diagram below to connect each module 5 1 Connection Diagram of Ground End Power cable x2 Standard USB wire Parameters setting cable Power for module DC 7 4 12V Used for parameters setting or serial port connection for ground unit Used for parameters setting for airborne unit ...

Page 6: ...nection pls refer to the below steps to check the connection status Different flight controller this procedure differs a little 1 Open the Device Manager of the PC you can see that the ground end is correctly recognized the driver is correctly installed no yellow exclamation mark ...

Page 7: ... to ensure that all the parameters of the airborne unit and the ground unit are consistent 4 Make sure that the RX of the flight control corresponds to the TX of D03 and the TX of the flight control corresponds to the RX of D03 3 Open the RC setting interface in GCS software and check if the data of the remote control is normal If the data of the remote control changes normally with the joystick t...

Page 8: ...he TXD light is on the receiver is sending data Signal Strength Indicator Indicator S1 S2 S3 is signal strength indicator S1 S2 S3 ON it means strong singal S2 S3 ON it means moderate signal S3 ON it means weak signal 5 4 Diagram of Module Normal Connection After power on the airborne end and ground terminal the indicator status is like the below it means 2 modules have connected normally Airborne...

Page 9: ...th and communication power To modify the parameters pls refer to the below steps The way to modify the parameters of the airborne end and ground end is basically the same only the connection cable to the computer is different 1 Hold down the SET key and power on until the L2 light comes ON then release the key 2 Follow the connection methods in Figure 1 and 2 connect the ground terminal and comput...

Page 10: ...r P900 and then select the corresponding parameters setting software 1 If you are using Version H840 use the corresponding parameters setting software select the corresponding port and click the connection to read the data link parameters as shown in the figure below Note H840 is currently no production ...

Page 11: ...n below 2 If you are using P900 module pls open the corresponding parameters setting software To modify the baud rate of the serial port select the corresponding port then click Connect select the corresponding baud rate and finally click Disconnect If you want to modify the data link ID address and output power Open the parameters setting software click ...

Page 12: ...t be able to communicate 3 After the modification press the set key again or power on again to exit the configuration mode 5 6 Note When modifying the parameters please make sure that the parameters of the ground unit and the airborne unit are same otherwise the two modules cannot communicate Communication bandwidth and communication power directly affect communication ...

Page 13: ...the current remote control value can be stored in the airborne unit as fail safe value and will not be lost after power failure Please check whether the fail safe data is written successfully by testing the flight control ground station or servo 2 Trigger Fail Safe Protection Value When the airborne unit does not receive S BUS data from the ground unit for consecutive 3S the airborne unit will kee...

Page 14: ...t a USB cable or configuration cable to the USB port or TTL port press and hold the set key to power on the L2 lamp is always on and then press and hold the set key again until L1 L2 is always on at the same time and the upgrade software shows the port number it means in the upgrade mode ...

Page 15: ...15 www chinowing com 3 Open the correct firmware you have downloaded If correct it will show that the firmware file recognition is completed ...

Page 16: ...US port has signal output but the serial port is not connected or the transmitted signal is garbled Please check if the baud rate of the serial port of the airborne unit and the ground unit are the same and set the baud rate to the corresponding baud rate of the ground station software 2 There is interference when two or more devices are turned on at the same time ...

Page 17: ...17 www chinowing com Please check that the ID of each set must be different and the channels must be set to different values to avoid co frequency interference ...

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